G. MAHAJAN, V. SARDANA, A. S. BRAR, and M. S. GILL, “Effect of seed rates, irrigation intervals and weed pressure on productivity of direct-seeded rice (Oryza sativa )*”, Indian J Agri Sci, vol. 76, no. 12, Jan. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/3361